import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
public class Read {
static String string;
	   public static String readString()
	   {
	      BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
	 
	      try
	      {
	         string = br.readLine();
	      }
	      catch (IOException e)
	      {
	         System.out.println ("errore di flusso");
	      }
	 
	      return(string);
	   }
	 
}
